心脏及兴趣区域的四维可视化系统研究与实现

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1、内蒙古科技大学硕士学位论文voxelset.Theexperimentalresultsshowthatthewayofcombingwithoctreereducesthetimethatspendsincalculatinggradient,andsavesthespacethatstoresgradient.Inaddition,thecontinualcardiacimagedatasetandthemultitemporal3Dvolumedatasetwhicharefromtheretrospective

2、lyECG-gatedtechniqueofthe64-detectorrowcomputedtomographyandvolumerenderingtechniqueareusedtogettheMIP.Atlast,temporalresolutionisattachedtotheVRandMIPtoreadandshowmultitemporalcardiacdataset.Localcardiovascularfeaturescanbehighlightedbychangingtheopaquenessofin

3、terestingregionof4D-VRandMIP,andimagesofcardiovascularsystemareshowndynamically.Cardiac4DsimulationsystemcanhelpdoctortomakeclinicaldecisionsaboutCVD(cardiovasculardisease)quickly.KeyWords:4Dvisualization；Regionofinterest；Volumeofinterest；linearoctree；Myocardium

4、andcardiovascularsystemIII内蒙古科技大学硕士学位论文目录摘要...................................................................................................................................IAbstract...............................................................................

5、......................................................II引言..............................................................................................................................-1-1绪论........................................................................

6、...........................................................-3-1.1课题研究背景及意义...........................................................................................-3-1.2四维可视化在国内外研究的现状......................................................................-3-1.2.

7、1四维可视化在国内的发展........................................................................-4-1.2.2四维可视化在国外的应用........................................................................-4-1.3论文主要工作内容.........................................................................

8、......................-6-2可视化相关技术介绍......................................................................................................-8-2.1医学图像可视化................